Cisco CATALYST 2960

Index
IN-39
Catalyst 2960 and 2960-S Switches Software Configuration Guide, Release 15.0(1)SE
OL-26520-01
unfragmented 31-4
traffic policing 1-14
traffic suppression 23-2
transmit hold-count
see STP
transparent mode, VTP
14-4
trap-door mechanism 3-2
traps
configuring MAC address notification
5-16, 5-18, 5-19
configuring managers 30-13
defined 30-4
enabling 5-16, 5-18, 5-19, 30-13
notification types 30-13
overview 30-1, 30-5
troubleshooting
connectivity problems
39-14, 39-15, 39-17
CPU utilization 39-28
detecting unidirectional links 24-1
displaying crash information 39-23
setting packet forwarding 39-22
SFP security and identification 39-13
show forward command 39-22
with CiscoWorks 30-5
with debug commands 39-20
with ping 39-14
with system message logging 29-1
with traceroute 39-17
trunk failover
See link-state tracking
trunking encapsulation
1-9
trunk ports
configuring
13-16
defined 12-3, 13-3
trunks
allowed-VLAN list
13-17
load sharing
setting STP path costs
13-22
using STP port priorities 13-20, 13-21
native VLAN for untagged traffic 13-19
parallel 13-22
pruning-eligible list 13-18
to non-DTP device 13-14
trusted boundary for QoS 33-45
trusted port states
between QoS domains
33-47
classification options 33-5
ensuring port security for IP phones 33-45
support for 1-13
within a QoS domain 33-42
trustpoints, CA 9-47
twisted-pair Ethernet, detecting unidirectional links 24-1
type of service
See ToS
U
UDLD
configuration guidelines
24-4
default configuration 24-4
disabling
globally
24-5
on fiber-optic interfaces 24-5
per interface 24-6
echoing detection mechanism 24-3
enabling
globally
24-5
per interface 24-6
link-detection mechanism 24-1
neighbor database 24-2
overview 24-1
resetting an interface 24-6
status, displaying 24-7
support for 1-8
unauthorized ports with IEEE 802.1x 10-10
unicast MAC address filtering 1-6
and adding static addresses 5-22
and broadcast MAC addresses 5-21
and CPU packets 5-21